13
PJ-TX10 (C10H)
Lamp does not light
What is the
state of LAMP
indicator D303 during
operation?
Power unit (ballast)
Lamp
PWB assembly Main
Power unit (ballast)
Light
PWB assembly Main
YES
Not light
NO
YES
Change the lamp.
Does lamp light?
Power unit (circuit)
Not light
Install the Lamp
Light
NG
Is the LAMP
installation correct?
YES
NO
What is the
state of TEMP indicator
D302?
Not light
Blinks
DC FAN
(Lamp)
H (3.3V)
"L" = 0V
L (OV)
1
Is the
voltage at the
of E804 on the PWB
assembly Main fixed to "L"
during warming-up?
"L" = 0V
Measure
sure voltage at the
cathode pin
of D841 on
the PWB assembly
Main.
DC FAN
(Panel)
YES
(Normal)
Does the
signal at the pin
of E801 have a amplitude
of 3.3V and a frequency
of 40Hz or
more?
PWB assembly Main
Is the voltage
at the
of E804 on
the PWB assembly Main
set to "L" during
warming-up?
3
1
C
*
NO
(Fan lock)
Summary of Contents for Illumina PJ-TX10
Page 52: ...PWB assembly MAIN 1 C10H ...
Page 53: ...PWB assembly MAIN 2 C10H ...
Page 54: ...PWB assembly MAIN 3 C10H ...
Page 55: ...PWB assembly MAIN 4 C10H ...
Page 56: ...PWB assembly MAIN 5 C10H ...
Page 57: ...PWB assembly MAIN 6 C10H ...
Page 58: ...PWB assembly MAIN 7 C10H ...
Page 59: ...PWB assembly MAIN 8 C10H ...
Page 60: ...PWB assembly MAIN 9 C10H ...
Page 61: ...PWB assembly MAIN 10 C10H ...
Page 62: ...MEMO MEMO ...
Page 64: ...PJ TX10 YK No 0536E Digital Media Division QR57681 Printed in Japan JE ...